mirror of https://github.com/google/pebble
138 lines
4.6 KiB
Python
138 lines
4.6 KiB
Python
from waflib import Logs
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def em_resource(task):
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packager = task.env.EMSCRIPTEN_ROOT + '/tools/file_packager.py'
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task.exec_command(['python',
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packager,
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task.outputs[0].abspath(),
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'--embed',
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task.inputs[0].abspath(),
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'--js-output=' + task.outputs[0].abspath()])
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def configure(conf):
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conf.find_program('node', var='NODE', errmsg='node is not installed')
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# Make sure we're about to modify the 'local' conf:
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prev_env = conf.env
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conf.set_env(conf.all_envs['local'])
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conf.load('emscripten')
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# The standard lib emscripten bundles uses a different format
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# for its stack guard!!
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conf.env.CFLAGS.append('-D_TIME_H')
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# For unit tests: DUMA depends on pthread,
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# which I didn't get to work with emscripten.
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conf.env.DEFINES.append('DUMA_DISABLED')
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# Flags that emcc doesn't support, just remove them:
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unwanted_cflags = ['-gdwarf-4']
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if 'RELEASE' not in conf.env.DEFINES:
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conf.env.EMCC_DEBUG = 2
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conf.env['CFLAGS'].extend(['-g4'])
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unwanted_cflags.extend(['-g3', '-g'])
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conf.env['CFLAGS'] = filter(
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lambda flag: flag not in unwanted_cflags,
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conf.env['CFLAGS']
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)
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conf.env.EMX_OTHER_SETTINGS = [
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'SAFE_HEAP=1',
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# absurdly large value so we don't worry:
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'RESERVED_FUNCTION_POINTERS=1000',
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'ERROR_ON_UNDEFINED_SYMBOLS=1'
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]
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conf.add_platform_defines(conf.env)
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conf.recurse('integration_tests')
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conf.setenv('emscripten', conf.env)
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conf.set_env(prev_env)
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def apply_config_for_applib_and_test_rocky_emx_builds(bld):
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bld.env.DEFINES.append("APPLIB_EMSCRIPTEN=1")
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# __builtin_return_address() doesn't seem to be supported by Emscripten,
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# it fail at runtime due to a missing `llvm_return_address` function.
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bld.env.CFLAGS.extend(['-D__builtin_return_address(level)=(0)'])
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jerry_api_js = bld.path.make_node('jerry_api.js')
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timeshift_js = bld.path.find_node('timeshift-js/timeshift.js')
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html_binding_js = bld.path.make_node('html-binding.js')
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bld.env.EMX_PRE_JS_FILES = [jerry_api_js, timeshift_js]
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bld.env.EMX_POST_JS_FILES = [html_binding_js]
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# use external transformation script instead of --pre-js and --post-js so
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# we can replace functions and wrap entire file without interfering with
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# --embed-file
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transform_js_node_and_args = [bld.path.make_node('transform_js.py')]
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if bld.variant == 'test_rocky_emx':
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transform_js_node_and_args.append(' --unittest')
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bld.env.EMX_TRANSFORM_JS_NODE_AND_ARGS = transform_js_node_and_args
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def build(bld):
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if bld.variant == 'test':
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bld.recurse('tests')
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return
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# Extend waf's 'cprogram' feature with Emscripten-specific things:
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bld.load('emscripten')
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apply_config_for_applib_and_test_rocky_emx_builds(bld)
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# Fine to use 'stlib' here vs emscripten_program, because we're only
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# invoking emcc to generate an archive file, so only 'standard' compiler
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# flags need to be passed.
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bld.objects(source=['emscripten_jerry_api.c'],
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target='emscripten_jerry_api',
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use=['jerry_port_includes'])
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if bld.variant == 'test_rocky_emx':
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return
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# Copy stuff from html folder:
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html_node = bld.path.find_dir('html')
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html_bld_node = bld.path.get_bld().make_node('html')
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for file in html_node.ant_glob('**/*'):
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bld(rule="cp ${SRC} ${TGT}",
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source=file,
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target=html_bld_node.make_node(file.path_from(html_node)))
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pbpack = bld.path.parent.parent.get_bld().make_node('system_resources.pbpack')
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exported_functions = bld.path.make_node('exported_functions.json')
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sources = bld.path.ant_glob('*.c', excl='emscripten_jerry_api.c')
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rockyjs_node = html_bld_node.make_node('rocky.js')
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bld.program(source=sources,
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target=rockyjs_node,
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emx_pre_js_files=[],
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emx_post_js_files=[],
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emx_exported_functions=exported_functions,
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emx_other_settings=[],
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emx_embed_files=[pbpack],
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use=['emscripten_jerry_api',
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'applib',
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'applib_includes',
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'nanopb',
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'fw_includes',
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'libutil',
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'upng'])
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bld.recurse('integration_tests')
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def print_index_html_path(bld):
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index_html_path = html_bld_node.find_node('index.html').abspath()
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Logs.pprint('PINK',
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'Built Rocky Simulator: file://{}'.format(index_html_path))
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bld.add_post_fun(print_index_html_path)
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# vim:filetype=python
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